Sikorsky CH-54 Tarhe / S-64 Skycrane Supplemental Type Certificates (STCs)

7 STCs approved for the Sikorsky CH-54 Tarhe / S-64 Skycrane (CH-54 Tarhe / S-64 Skycrane) family · FAA quick reference

Quick reference only — not a compliance record. This list is for research convenience and may be incomplete or out of date. It is not an airworthiness compliance determination. Always verify against the official FAA record, and check directly with the FAA before relying on it. ADs are mandatory; STCs indicate approval for the type (not installation on a specific airframe); SAIBs are advisory.

Supplemental Type Certificates (STCs) approved for the Sikorsky CH-54 Tarhe / S-64 Skycrane type — FAA-approved modifications available for this aircraft family. Approval for the TYPE does not mean a given STC is installed on any individual airframe (that lives in the logbooks/337s).

Document	Title / Subject	Date
SR01084SE	Fabrication and installation of HTS-OCB-001 Electric Oil Blower Assembly per Helicopter Transport Services, Inc. (HTSI) Master Drawing List No. HTS-MDL-001, Revision IR, dated January 14, 2002, or later FAA approved revision. Limited to S/N's 69-18467, 69-18470, and 69-18484, only. — Helicopter Transport Services Inc.	2002-05-13
SR00813SE	Fabrication and installation of Columbia Helicopters pylon fittings P/N C54S2022-1 and -2 for replacement of Sikorsky fittings P/N 6420-66341-101 and -102 at the transition of fuselage to the tail boom. — Columbia Helicopters Inc	2000-06-09
SR00374LA	Installation of Fire Fighting System. — Heavy Lift Helicopters Inc	1997-05-14

+ 4 more STCs for the Sikorsky CH-54 Tarhe / S-64 Skycrane family.

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